ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 2.17277e-05
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties:
      HasMassGap: 0.004106583072100313
      HasNS: 0.0
      HasRemnant: 0.0
    search: BBH
    significant: false
    time: '2024-04-20T07:43:00.234Z'
  superevent_id: S240420bp
  time_created: '2024-04-20T07:50:59Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240420bp/view/
EXTRA:
  area10: 91.483
  area50: 641.22
  area90: 2427.237
  central coordinate:
    equatorial: 246.093750 2.985506
    galactic: 17.143542 33.760571
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-04-20T07:45:27.000000'
  DATE-OBS: '2024-04-20T07:43:00.220000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60420.32153032407
  MOCORDER: 6
  OBJECT: G476019
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
